3.) Now Install the new update (clean Install) and Accept the default Setting, Auto-Learn Mode and Choose Trusted Zone, not Internet Zone..

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Solution:

You will need the appropriate ZoneAlarm product license key when downloading and installing a ZoneAlarm product. If you download and install the wrong ZoneAlarm product your license key will appear as expired or you will end up with a 30 day trial.
If you do not remember which product you purchased online or have misplaced your license key you can login to your Online Account to look up your order history and get your license key and product info.www.zonealarm.com/myaccount